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2011 National Survey on Drug Use and Health (NSDUH) Public-use Data File Released

The data and documentation files for the 2011 NSDUH are now available via download, online analysis, and Quick Tables. more...

The NSDUH is the primary source of national and state-level estimates on the prevalence, patterns, and consequences of alcohol, tobacco, and illegal drug use and abuse in the general U.S. civilian non-institutionalized population. The survey is also a source of national estimates on mental health measures such as serious mental illness (SMI), other mental illness, depression, and treatment. NSDUH data are collected annually through nationally representative interviews with approximately 70,000 randomly selected individuals aged 12 and older.

The 2011 NSDUH report is available from the Substance Abuse and Mental Health Services Administration (SAMHSA).

Access the 2011 NSDUH study
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